25329537

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21869

約数の個数: 16

約数和(自身を含む): 38399680

約数和(自身を除く): 13070143

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21817, 65451, 196353, 589059, 938131, 2814393, 8443179, 25329537]

約数ペア:

[(1, 25329537), (3, 8443179), (9, 2814393), (27, 938131), (43, 589059), (129, 196353), (387, 65451), (1161, 21817)]